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Annotation of Gnu-Mach/linux/src/include/net/rose.h, revision 1.1

1.1     ! root        1: /*
        !             2:  *     Declarations of Rose type objects.
        !             3:  *
        !             4:  *     Jonathan Naylor G4KLX   25/8/96
        !             5:  */
        !             6: 
        !             7: #ifndef _ROSE_H
        !             8: #define _ROSE_H 
        !             9: #include <linux/rose.h>
        !            10: 
        !            11: #define        ROSE_SLOWHZ                     10      /* Run timing at 1/10 second */
        !            12: 
        !            13: #define        ROSE_ADDR_LEN                   5
        !            14: 
        !            15: #define        ROSE_MIN_LEN                    3
        !            16: 
        !            17: #define        ROSE_GFI                        0x10
        !            18: #define        ROSE_Q_BIT                      0x80
        !            19: #define        ROSE_D_BIT                      0x40
        !            20: #define        ROSE_M_BIT                      0x10
        !            21: #define        M_BIT                           0x10
        !            22: 
        !            23: #define        ROSE_CALL_REQUEST               0x0B
        !            24: #define        ROSE_CALL_ACCEPTED              0x0F
        !            25: #define        ROSE_CLEAR_REQUEST              0x13
        !            26: #define        ROSE_CLEAR_CONFIRMATION         0x17
        !            27: #define        ROSE_DATA                       0x00
        !            28: #define        ROSE_INTERRUPT                  0x23
        !            29: #define        ROSE_INTERRUPT_CONFIRMATION     0x27
        !            30: #define        ROSE_RR                         0x01
        !            31: #define        ROSE_RNR                        0x05
        !            32: #define        ROSE_REJ                        0x09
        !            33: #define        ROSE_RESET_REQUEST              0x1B
        !            34: #define        ROSE_RESET_CONFIRMATION         0x1F
        !            35: #define        ROSE_REGISTRATION_REQUEST       0xF3
        !            36: #define        ROSE_REGISTRATION_CONFIRMATION  0xF7
        !            37: #define        ROSE_RESTART_REQUEST            0xFB
        !            38: #define        ROSE_RESTART_CONFIRMATION       0xFF
        !            39: #define        ROSE_DIAGNOSTIC                 0xF1
        !            40: #define        ROSE_ILLEGAL                    0xFD
        !            41: 
        !            42: /* Define Link State constants. */
        !            43: 
        !            44: #define ROSE_STATE_0                   0               /* Ready */
        !            45: #define ROSE_STATE_1                   1               /* Awaiting Call Accepted */
        !            46: #define ROSE_STATE_2                   2               /* Awaiting Clear Confirmation */
        !            47: #define ROSE_STATE_3                   3               /* Data Transfer */
        !            48: #define        ROSE_STATE_4                    4               /* Awaiting Reset Confirmation */
        !            49: #define        ROSE_STATE_5                    5               /* Deferred Call Acceptance */
        !            50: 
        !            51: #define ROSE_DEFAULT_T0                        (180 * ROSE_SLOWHZ)     /* Default T10 T20 value */
        !            52: #define ROSE_DEFAULT_T1                        (200 * ROSE_SLOWHZ)     /* Default T11 T21 value */
        !            53: #define ROSE_DEFAULT_T2                        (180 * ROSE_SLOWHZ)     /* Default T12 T22 value */
        !            54: #define        ROSE_DEFAULT_T3                 (180 * ROSE_SLOWHZ)     /* Default T13 T23 value */
        !            55: #define        ROSE_DEFAULT_HB                 (5 * ROSE_SLOWHZ)       /* Default Holdback value */
        !            56: #define        ROSE_DEFAULT_ROUTING            1                       /* Default routing flag */
        !            57: #define        ROSE_DEFAULT_FAIL_TIMEOUT       (120 * ROSE_SLOWHZ)     /* Time until link considered usable */
        !            58: #define        ROSE_DEFAULT_MAXVC              50                      /* Maximum number of VCs per neighbour */
        !            59: #define ROSE_DEFAULT_WINDOW_SIZE       7                       /* Default window value */
        !            60: 
        !            61: #define ROSE_MODULUS                   8
        !            62: #define        ROSE_MAX_PACKET_SIZE            251                     /* Maximum Packet Size */
        !            63: 
        !            64: #define ROSE_MAX_WINDOW_LEN            ((AX25_BPQ_HEADER_LEN + AX25_MAX_HEADER_LEN + ROSE_MIN_LEN + 300) * 7)
        !            65: 
        !            66: #define        ROSE_COND_ACK_PENDING           0x01
        !            67: #define        ROSE_COND_PEER_RX_BUSY          0x02
        !            68: #define        ROSE_COND_OWN_RX_BUSY           0x04
        !            69: 
        !            70: #define        FAC_NATIONAL                            0x00
        !            71: #define        FAC_CCITT                                       0x0F
        !            72: 
        !            73: #define        FAC_NATIONAL_RAND                       0x7F
        !            74: #define        FAC_NATIONAL_FLAGS                      0x3F
        !            75: #define        FAC_NATIONAL_DEST_DIGI          0xE9
        !            76: #define        FAC_NATIONAL_SRC_DIGI           0xEB
        !            77: #define        FAC_NATIONAL_FAIL_CALL          0xED
        !            78: #define        FAC_NATIONAL_FAIL_ADD           0xEE
        !            79: #define        FAC_NATIONAL_DIGIS                      0xEF
        !            80: 
        !            81: #define        FAC_CCITT_DEST_NSAP                     0xC9
        !            82: #define        FAC_CCITT_SRC_NSAP                      0xCB
        !            83: 
        !            84: struct rose_neigh {
        !            85:        struct rose_neigh       *next;
        !            86:        ax25_address            callsign;
        !            87:        ax25_digi               *digipeat;
        !            88:        ax25_cb                 *ax25;
        !            89:        struct device           *dev;
        !            90:        unsigned short          count;
        !            91:        unsigned short          use;
        !            92:        unsigned int            number;
        !            93:        char                    restarted;
        !            94:        char                    dce_mode;
        !            95:        struct sk_buff_head     queue;
        !            96:        unsigned short          t0timer, ftimer;
        !            97:        struct timer_list       timer;
        !            98: };
        !            99: 
        !           100: #define ROSE_MAX_ALTERNATE 3
        !           101: struct rose_node {
        !           102:        struct rose_node        *next;
        !           103:        rose_address            address;
        !           104:        unsigned short          mask;
        !           105:        unsigned char           count;
        !           106:        struct rose_neigh       *neighbour[ROSE_MAX_ALTERNATE];
        !           107: };
        !           108: 
        !           109: typedef struct {
        !           110:        unsigned int            lci;
        !           111:        struct rose_neigh       *neigh;
        !           112:        unsigned short          vs, vr, va, vl;
        !           113:        unsigned short          pending;
        !           114:        unsigned char           state, condition;
        !           115:        struct timer_list       timer;
        !           116: } rose_tr;
        !           117: 
        !           118: struct rose_route {
        !           119:        struct rose_route       *next;
        !           120:        rose_address            src_addr, dest_addr;
        !           121:        ax25_address            src_call, dest_call;
        !           122:        rose_tr                         tr1, tr2;
        !           123:        unsigned int            rand;
        !           124: };
        !           125: 
        !           126: typedef struct {
        !           127:        rose_address            source_addr,   dest_addr;
        !           128:        ax25_address            source_call,   dest_call;
        !           129:        unsigned char           source_ndigis, dest_ndigis;
        !           130:        ax25_address            source_digis[ROSE_MAX_DIGIS];
        !           131:        ax25_address            dest_digis[ROSE_MAX_DIGIS];
        !           132:        struct rose_neigh       *neighbour;
        !           133:        struct device           *device;
        !           134:        unsigned int            lci, rand;
        !           135:        unsigned char           state, condition, qbitincl, defer;
        !           136:        unsigned char           cause, diagnostic;
        !           137:        unsigned short          vs, vr, va, vl;
        !           138:        unsigned short          timer;
        !           139:        unsigned short          t1, t2, t3, hb;
        !           140: #ifdef M_BIT
        !           141:        unsigned short          fraglen;
        !           142:        struct sk_buff_head     frag_queue;
        !           143: #endif
        !           144:        struct sk_buff_head     ack_queue;
        !           145:        struct rose_facilities_struct facilities;
        !           146:        struct sock             *sk;            /* Backlink to socket */
        !           147: } rose_cb;
        !           148: 
        !           149: /* af_rose.c */
        !           150: extern ax25_address rose_callsign;
        !           151: extern int  sysctl_rose_restart_request_timeout;
        !           152: extern int  sysctl_rose_call_request_timeout;
        !           153: extern int  sysctl_rose_reset_request_timeout;
        !           154: extern int  sysctl_rose_clear_request_timeout;
        !           155: extern int  sysctl_rose_ack_hold_back_timeout;
        !           156: extern int  sysctl_rose_routing_control;
        !           157: extern int  sysctl_rose_link_fail_timeout;
        !           158: extern int  sysctl_rose_maximum_vcs;
        !           159: extern int  sysctl_rose_window_size;
        !           160: extern int  rosecmp(rose_address *, rose_address *);
        !           161: extern int  rosecmpm(rose_address *, rose_address *, unsigned short);
        !           162: extern char *rose2asc(rose_address *);
        !           163: extern void rose_kill_by_neigh(struct rose_neigh *);
        !           164: extern struct sock *rose_find_socket(unsigned int, struct rose_neigh *);
        !           165: extern unsigned int rose_new_lci(struct rose_neigh *);
        !           166: extern int  rose_rx_call_request(struct sk_buff *, struct device *, struct rose_neigh *, unsigned int);
        !           167: extern void rose_destroy_socket(struct sock *);
        !           168: 
        !           169: /* rose_dev.c */
        !           170: extern int  rose_rx_ip(struct sk_buff *, struct device *);
        !           171: extern int  rose_init(struct device *);
        !           172: 
        !           173: #include <net/rosecall.h>
        !           174: 
        !           175: /* rose_in.c */
        !           176: extern int  rose_process_rx_frame(struct sock *, struct sk_buff *);
        !           177: 
        !           178: /* rose_link.c */
        !           179: extern void rose_link_set_timer(struct rose_neigh *);
        !           180: extern void rose_link_rx_restart(struct sk_buff *, struct rose_neigh *, unsigned short);
        !           181: extern void rose_transmit_restart_request(struct rose_neigh *);
        !           182: extern void rose_transmit_restart_confirmation(struct rose_neigh *);
        !           183: extern void rose_transmit_diagnostic(struct rose_neigh *, unsigned char);
        !           184: extern void rose_transmit_clear_request(struct rose_neigh *, unsigned int, unsigned char, unsigned char);
        !           185: extern void rose_transmit_link(struct sk_buff *, struct rose_neigh *);
        !           186: 
        !           187: /* rose_loopback.c */
        !           188: extern void rose_loopback_init(void);
        !           189: extern void rose_loopback_clear(void);
        !           190: extern int rose_loopback_queue(struct sk_buff *, struct rose_neigh *);
        !           191: 
        !           192: /* rose_out.c */
        !           193: extern void rose_kick(struct sock *);
        !           194: extern void rose_enquiry_response(struct sock *);
        !           195: 
        !           196: /* rose_route.c */
        !           197: extern void rose_rt_device_down(struct device *);
        !           198: extern void rose_link_device_down(struct device *);
        !           199: extern void rose_clean_neighbour(struct rose_neigh *);
        !           200: extern struct device *rose_dev_first(void);
        !           201: extern struct device *rose_dev_get(rose_address *);
        !           202: extern struct rose_route *rose_route_free_lci(unsigned int, struct rose_neigh *);
        !           203: extern struct device *rose_ax25_dev_get(char *);
        !           204: extern struct rose_neigh *rose_get_neigh(rose_address *, unsigned char *, unsigned char *);
        !           205: extern int  rose_rt_ioctl(unsigned int, void *);
        !           206: extern void rose_link_failed(ax25_cb *, int);
        !           207: extern int  rose_route_frame(struct sk_buff *, ax25_cb *);
        !           208: extern int  rose_nodes_get_info(char *, char **, off_t, int, int);
        !           209: extern int  rose_neigh_get_info(char *, char **, off_t, int, int);
        !           210: extern int  rose_routes_get_info(char *, char **, off_t, int, int);
        !           211: extern void rose_rt_free(void);
        !           212: 
        !           213: /* rose_subr.c */
        !           214: extern void rose_clear_queues(struct sock *);
        !           215: extern void rose_frames_acked(struct sock *, unsigned short);
        !           216: extern int  rose_validate_nr(struct sock *, unsigned short);
        !           217: extern void rose_write_internal(struct sock *, int);
        !           218: extern int  rose_decode(struct sk_buff *, int *, int *, int *, int *, int *);
        !           219: extern int  rose_parse_facilities(unsigned char *, struct rose_facilities_struct *);
        !           220: extern int  rose_create_facilities(unsigned char *, rose_cb *);
        !           221: 
        !           222: /* rose_timer.c */
        !           223: extern void rose_set_timer(struct sock *);
        !           224: 
        !           225: /* sysctl_net_rose.c */
        !           226: extern void rose_register_sysctl(void);
        !           227: extern void rose_unregister_sysctl(void);
        !           228: 
        !           229: /* rose_transit.c */
        !           230: void rose_transit(struct sk_buff *, rose_tr *, rose_tr *);
        !           231: void rose_init_transit(rose_tr *, unsigned int, struct rose_neigh *);
        !           232: 
        !           233: #endif

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